Home / Denver & Boulder / Winter 2026-27 / 5K races
Winter 5k races near Denver (2026-27)
Updated
34 5k races are on the calendar near Denver in winter 2026-27, starting with All-Out Fa La La on Saturday, December 5 in Westminster. That covers December to February. 21 of them publish an upcoming price increase, so signing up early saves money.
All winter races5K races (34)10K races (21)Half marathons (18)Trail races (5)
By date
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from $50Goes up Nov 22
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from $27Goes up Nov 16
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Run for Breast Cancer 5K/10K/13.1 Denver/Aurora
Sat Dec 12 · 7:30 AM · Centennial · Denver Suburbs
1 mile5K10KHalf marathon
from $30 -
Sunrise Marathon 5K/10K/13.1 Denver/Aurora
Sat Dec 12 · 7:30 AM · Centennial · Denver Suburbs
1 mile5K10KHalf marathon
from $30 -
from $35Goes up Nov 1
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from $25Goes up Nov 1
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from $35Goes up Nov 13
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from $40Goes up Nov 1
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from $39Goes up Nov 1
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from $33Goes up Nov 16
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A Merry Christmas Run 5K/10K/13.1 Denver/Aurora
Sat Dec 26 · 7:30 AM · Centennial · Denver Suburbs
1 mile5K10KHalf marathon
from $30 -
New Year's Run 5K/10K/13.1 Denver/Aurora
Sat Dec 26 · 7:30 AM · Centennial · Denver Suburbs
1 mile5K10KHalf marathon
from $30 -
from $44Goes up Dec 1
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from $50Goes up Dec 27
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from $25Goes up Dec 30
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MLK Jr. Freedom Run 5K/10K/13.1 Denver/Aurora
Sat Jan 16 · 7:30 AM · Centennial · Denver Suburbs
1 mile5K10KHalf marathon
from $30 -
Sunrise Marathon 5K/10K/13.1 Denver/Aurora
Sat Jan 16 · 7:30 AM · Centennial · Denver Suburbs
1 mile5K10KHalf marathon
from $30 -
from $39Goes up Oct 18
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from $30Goes up Jan 17
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from $25Goes up Nov 1
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Coffee Lover Run Denver/Aurora
Sat Jan 30 · 7:30 AM · Centennial · Denver Suburbs
1 mile5K10KHalf marathon
from $30 -
Run for Donut Denver/Aurora
Sat Jan 30 · 7:30 AM · Centennial · Denver Suburbs
1 mile5K10KHalf marathon
from $30 -
Time Travel Half-Marathon/5K/10K - Denver
Sat Jan 30 · 9:00 AM · Westminster · Denver Suburbs
1 mile5K10KHalf marathon
from $20Goes up Oct 27 -
from $45Goes up Nov 7
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from $35Goes up Jan 30
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Old Man Winter Bike Rally & Run
Sun Feb 7 · 9:30 AM · Lyons · Fort Collins & Loveland
5K10KHalf marathon
from $49Goes up Nov 2 -
Run for Chocolate 5K/10K/13.1 Denver/Aurora
Sat Feb 13 · 7:30 AM · Centennial · Denver Suburbs
1 mile5K10KHalf marathon
from $30 -
Valentine's Day Run 5K/10K/13.1 Denver/Aurora
Sat Feb 13 · 7:30 AM · Centennial · Denver Suburbs
1 mile5K10KHalf marathon
from $30 -
from $35Goes up Jan 1
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from $25Goes up Nov 1
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from $30Reg. closed
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Run For Mental Health Denver/Aurora
Sat Feb 27 · 7:30 AM · Centennial · Denver Suburbs
1 mile5K10KHalf marathon
from $30 -
Run Together Against Breast Cancer Denver/Aurora
Sat Feb 27 · 7:30 AM · Centennial · Denver Suburbs
1 mile5K10KHalf marathon
from $30 -
from $43Goes up Nov 7
Other seasons near Denver
Quick answers
How many 5k races are near Denver in winter 2026-27?
34 5k races are listed near Denver in winter 2026-27. The first is All-Out Fa La La on Saturday, December 5 in Westminster, and the last is Highlands Ranch 5k on February 28.
What is the cheapest 5K near Denver in winter 2026-27?
Time Travel Half-Marathon/5K/10K - Denver on January 30 has the lowest listed entry fee: $20. Prices are before the registration platform's processing fee.
When does the next early-bird price end for 5k races near Denver?
Colorado Cold Snap: the 5K goes from $39 to $44 after October 18. 20 more of these 5k races publish a later price increase.
Are there half marathons or marathons near Denver in winter 2026-27?
Yes: 18 half marathons and 0 marathons. The first is All-Out Fa La La on December 5.